package test1224;

public class Test04 {
    public static void main(String[] args) {
        // 求数组arr中元素之和
        int[] arr = {6, 1, 7, 4, 3};
        int sum = 0;
        for (int i = 0; i < arr.length; i++) {
            sum += arr[i];

        }
        System.out.println(sum);

    }
}
